Un bon fournisseur ! La basse rupture, qualité est bonne, nous coopèrent quatre fois, sa valeur de croire et coopération à long terme.
—— Daniel
La qualité est très bonne, délai de livraison était selon le contrat. Un fournisseur honnête.
—— Martin
Ils sont heureux pour accepter ma demande, et étaient très patients pour les changements chaque fois, nous espèrent coopérer avec le vendeur comme eux.
B2 75Mncr B3 Grinding Steel Balls / Steel Grinding Media Casting Grinding Steel Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me ... Lire la suite
cement plant use low price forged and low chrome cast grinding steel balls Advantage 1. Jinan Zhongwei has 16 years production and exporting experience. 2.We keep continuous adjustment and improvement in ... Lire la suite
Top Rank Grinding Steel Balls B2 for Minings Grinding Steel Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order ... Lire la suite
20MM-150MM Hot Rolling Steel Ball Steel for Gold Mining and Copper Mining Specification: a) Dia: 20-150mm new ultra-low consumption of grinding balls. b) Hardness: the surface and core hardness no more than 3 ... Lire la suite
High cost effective grinding steel balls for mining made in China Jinan zhongwei , as one professional grinidng steel balls manufacturer in China, it has 15 years experience. It sold out whole wide world... Lire la suite
No Broken High Hardness Good Wear Resisitance Grinding Steel Ball The production process of the forged grinding balls 1). Raw material: All the material is qualified with certificate and made in the Chinese ... Lire la suite
High hardness and good wear resistance Steel Forged Grinding Ball FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS Material Chemical elements C Si Mn P/S Cr B2 0.72-0.85 0.17-0.37 0.7-1.0 <0.04 0.4-0.6 60Mn 0... Lire la suite
No Broken High Hardness Good Wear Resisitance Grinding Steel Ball The production process of the forged grinding balls 1). Raw material: All the material is qualified with certificate and made in the Chinese ... Lire la suite
Best price grinding steel ball mill grinding media balls for gold minings. Grinding Steel Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, ... Lire la suite
B2 B3 B6 60Mn Forged steel grinding ball for mining ball mill Company Profile Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China. Our company ... Lire la suite